{"product_id":"moog-k8158-steering-idler-arm","title":"Moog K8158 Steering Idler Arm","description":"\u003ch2\u003eReliable Steering Idler Arm for Ford Mustang and Mercury Cougar\u003c\/h2\u003e\u003cp\u003eThe Moog K8158 steering idler arm is engineered to provide precise steering control and durability for Ford Mustang and Mercury Cougar models. Designed with pre-greased components and essential hardware included, this idler arm ensures a straightforward installation and long-lasting performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePre-greased for immediate use and reduced maintenance\u003c\/li\u003e\n\u003cli\u003eIncludes castle nut and grease fitting for secure mounting and easy lubrication\u003c\/li\u003e\n\u003cli\u003eMounting hole diameter of 2.5 inches (63.5 mm) for exact fitment\u003c\/li\u003e\n\u003cli\u003eLength measurements of 132.8 mm (5.228 inches) for proper alignment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Construction and Precise Fitment\u003c\/h2\u003e\u003cp\u003eThe Moog K8158 steering idler arm is manufactured to meet OEM specifications, ensuring compatibility with select Ford Mustang and Mercury Cougar vehicles. Its robust design includes a pre-greased pivot point to minimize wear and extend service life. The included castle nut and grease fitting facilitate secure installation and ongoing maintenance, helping maintain optimal steering response. With mounting hole diameters precisely measured at 2.5 inches (63.5 mm), this idler arm fits securely to the vehicle’s steering system, supporting consistent handling and control.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis steering idler arm is compatible with the following vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFord Mustang (various model years)\u003c\/li\u003e\n\u003cli\u003eMercury Cougar (various model years)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to replace worn or damaged idler arms that can cause steering play, uneven tire wear, or alignment issues.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Moog K8158 Idler Arm\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive steering play or looseness\u003c\/li\u003e\n\u003cli\u003eUneven or rapid tire wear\u003c\/li\u003e\n\u003cli\u003eSteering wheel vibration or shimmy\u003c\/li\u003e\n\u003cli\u003eDifficulty maintaining proper wheel alignment\u003c\/li\u003e\n\u003cli\u003eNoise or clunking sounds from the steering linkage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Moog K8158 idler arm requires basic steering system knowledge and tools. The pre-greased design reduces initial lubrication needs, but periodic greasing through the included grease fitting is recommended for optimal performance. Ensure the castle nut is properly torqued and secured with the provided hardware. Verify alignment after installation to maintain proper steering geometry.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eMoog parts are engineered to meet or exceed OEM standards, providing reliable performance and durability. The K8158 steering idler arm comes with a limited warranty against defects in materials and workmanship, supporting confidence in its quality and fitment for Ford Mustang and Mercury Cougar vehicles.\u003c\/p\u003e","brand":"Moog","offers":[{"title":"Default Title","offer_id":43430634782901,"sku":"BCCH-K8158","price":79.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MO_K8158_Ang.jpg?v=1774732816","url":"https:\/\/www.partcatalog.com\/products\/moog-k8158-steering-idler-arm","provider":"PartCatalog","version":"1.0","type":"link"}